Home / 98,410,232.28-135,805,783.80-56,592,323.40

Finding the Fourth Proportional to 98,410,232.28, 135,805,783.80 and 56,592,323.40

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Solution

The fourth proportional to 98,410,232.28, 135,805,783.80 and 56,592,323.40 is: 78,097,212.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,410,232.28 : 135,805,783.80 = 56,592,323.40 : x
  2. Step 2: Convert to fraction form
    98,410,232.28/135,805,783.80 = 56,592,323.40/x
  3. Step 3: Cross multiply
    98,410,232.28x = 135,805,783.80 × 56,592,323.40
  4. Step 4: Simplify right side
    98,410,232.28x = 7,685,564,836,400,081
  5. Step 5: Solve for x
    x = 7,685,564,836,400,081/98,410,232.28
  6. Step 6: Final answer
    x = 78,097,212.64

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.